
body, html {
    height: 100%;
    margin: 0;
    overflow: hidden;
    font-family: Arial, sans-serif;
    background: #001f3f;
}
.content {
    position: relative;
    z-index: 1;
    color: white;
    text-align: center;
    padding-top: 20vh;
}
.firefly {
    position: absolute;
    width: 5px;
    height: 5px;
    background: #ffff00;
    border-radius: 50%;
    filter: blur(1px);
    animation: float 15s infinite ease-in-out, blink 2s infinite;
}
@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(100px, 100px); }
    50% { transform: translate(200px, 0); }
    75% { transform: translate(100px, -100px); }
}
@keyframes blink {
    0%, 100% { opacity: 0.1; }
    50% { opacity: 1; }
}